1.25mm Pitch 4-pin Cable 20cm long 1:N Cable [Molex PicoBlade Compatible] : ID 4924 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
4 Terminal Electrical Wiring Harness Electrical Connector for Vintage Honda Motorcycles| Common Motor Collective
Locking 4 pin JST SM Female Male Quick Connector
Amazon.com: Laisomeke 4 Pin electrical Connector Waterproof Connector,Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection (5 pack) Black : Automotive
PH Series JST 4-pin connector (2.0mm Pitch) - ServoCity